JPH0432432U - - Google Patents

Info

Publication number
JPH0432432U
JPH0432432U JP7491890U JP7491890U JPH0432432U JP H0432432 U JPH0432432 U JP H0432432U JP 7491890 U JP7491890 U JP 7491890U JP 7491890 U JP7491890 U JP 7491890U JP H0432432 U JPH0432432 U JP H0432432U
Authority
JP
Japan
Prior art keywords
air zone
fresh air
house
separated
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7491890U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7491890U priority Critical patent/JPH0432432U/ja
Publication of JPH0432432U publication Critical patent/JPH0432432U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
  • Ventilation (AREA)
JP7491890U 1990-07-13 1990-07-13 Pending JPH0432432U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7491890U JPH0432432U (US20090163788A1-20090625-C00002.png) 1990-07-13 1990-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7491890U JPH0432432U (US20090163788A1-20090625-C00002.png) 1990-07-13 1990-07-13

Publications (1)

Publication Number Publication Date
JPH0432432U true JPH0432432U (US20090163788A1-20090625-C00002.png) 1992-03-17

Family

ID=31615039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7491890U Pending JPH0432432U (US20090163788A1-20090625-C00002.png) 1990-07-13 1990-07-13

Country Status (1)

Country Link
JP (1) JPH0432432U (US20090163788A1-20090625-C00002.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384346A (en) * 1976-12-29 1978-07-25 Toshiyoshi Hirano Method of ventilating roof ventilator building at heating time

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384346A (en) * 1976-12-29 1978-07-25 Toshiyoshi Hirano Method of ventilating roof ventilator building at heating time

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